<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>身体质量分析</title>
</head>
<body>
<center>
    <h1>输入界面</h1>
<form action="/bmi" method="post">
    <table border="1">
        <tr>
        <td>身高(m)</td>
        <td><input name="height" type="text"></td>
        </tr>
        <tr>
            <td>体重(kg)</td>
            <td><input name="weight" type="text"></td>
        </tr>
        <tr>
            <td colspan="2" align="center"><input type="submit" value="提交">
            </td>
        </tr>
    </table>
</form>
</center>
</body>
</html>